Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_b565b6b17352c33dc69b15a53a49d360_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_b565b6b17352c33dc69b15a53a49d360_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_b565b6b17352c33dc69b15a53a49d360_cryptolocker
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Size
101KB
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MD5
b565b6b17352c33dc69b15a53a49d360
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SHA1
bced4b09d15563b0e0e7b21bd21315d8e385b6d5
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SHA256
bc4c11990cf5a6244e1118a048479c6a06a2e20fce342bf2d98c9437c90dda6b
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SHA512
fde1223040a56961aac2b21ad41b8e85cf4046a041d5bcd798d87a85680109a07bb172e89fd84028b0fbbeeed33caa29957ac1a03b03bce92cdebd88a793f8d4
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMtd5N:xj+VGMOtEvwDpjubwQEIiVmkxv/grvl
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-19_b565b6b17352c33dc69b15a53a49d360_cryptolocker
Files
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2024-02-19_b565b6b17352c33dc69b15a53a49d360_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE