Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_33ba4b21756a99b31d69d2fa32f4673e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_33ba4b21756a99b31d69d2fa32f4673e_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_33ba4b21756a99b31d69d2fa32f4673e_cryptolocker
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Size
61KB
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MD5
33ba4b21756a99b31d69d2fa32f4673e
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SHA1
0509de734b8020b38301d739f904ebb1531757d9
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SHA256
558a6e0eb1c5dea68c3fa4fe98a3b9925ce059e6bc1416e906ec7387c1bfbc43
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SHA512
bb0a61fb00924200d44a0ba28d36842d5a4e3ba507b21552d45fc61bf3c26a3a08b8e98065245902829120ff5e2fa899a18afa415764c99301e750c468ca0838
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDFO6:xj+VGMOtEvwDpjubEgywj
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 2024-04-24_33ba4b21756a99b31d69d2fa32f4673e_cryptolocker
Files
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2024-04-24_33ba4b21756a99b31d69d2fa32f4673e_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