Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_d12bbfafc7f8d49fed7ce429d43bbb8a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_d12bbfafc7f8d49fed7ce429d43bbb8a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_d12bbfafc7f8d49fed7ce429d43bbb8a_cryptolocker
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Size
104KB
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MD5
d12bbfafc7f8d49fed7ce429d43bbb8a
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SHA1
6b862fc8675cf9014e49028f5ce307fbb8e2628b
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SHA256
b371981773dc79dcb667f1b31f20921443d0e6a618edec6bc7bbbdcd1001379a
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SHA512
fc7712d64b9b191e628e272f79920aa130b5b252118198e4451194fe43b3bbccbb1a5784252e503b08a56d015b78ad661f0d07c314cd359e23feb5959c52339d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWjy9BaU:xj+VGMOtEvwDpjubwQEIikuBl
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 2024-01-18_d12bbfafc7f8d49fed7ce429d43bbb8a_cryptolocker
Files
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2024-01-18_d12bbfafc7f8d49fed7ce429d43bbb8a_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