Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_ffe37b5dd0b3e657b2df5e83c5e6522b_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-26_ffe37b5dd0b3e657b2df5e83c5e6522b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_ffe37b5dd0b3e657b2df5e83c5e6522b_cryptolocker
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Size
101KB
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MD5
ffe37b5dd0b3e657b2df5e83c5e6522b
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SHA1
9210f7ab8798c05a84cafaeeb18c3d0ae5a82993
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SHA256
35de44e0bc77882d74b4df3cb428249d43e65284a7ede46557bae581f8710f83
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SHA512
aae7006d94ed08a201b100ee4cb6f9ef991070b6fd94902e8aa1c238050cdc1f2b607cf2bb36b271b080a123114a00da61e9706a3abb9b83230a5f590897643f
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2wSx5:xj+VGMOtEvwDpjubwQEIiVmkxv/5
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 2024-03-26_ffe37b5dd0b3e657b2df5e83c5e6522b_cryptolocker
Files
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2024-03-26_ffe37b5dd0b3e657b2df5e83c5e6522b_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