Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_a6c7f7c48bdf6f77f5c8b4ad11ae8cc4_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-05_a6c7f7c48bdf6f77f5c8b4ad11ae8cc4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_a6c7f7c48bdf6f77f5c8b4ad11ae8cc4_cryptolocker
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Size
41KB
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MD5
a6c7f7c48bdf6f77f5c8b4ad11ae8cc4
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SHA1
2bd9c4743f75c1a223731ae5ecd7a5a1c70884f4
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SHA256
ceeef304c21dab0160029d1d92212864df689fc46e3a027a7ce41a0d3ddd89e0
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SHA512
6eef3e9dfb98aa7509bdfbac242f15278f65b16c009cdf64a5f420e24d5975d2f3db5dd00996df13b77bb7fac31c529c218047e79ae585a3d2f3129412254c5c
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajnH:6j+1NMOtEvwDpjrobH
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 2024-03-05_a6c7f7c48bdf6f77f5c8b4ad11ae8cc4_cryptolocker
Files
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2024-03-05_a6c7f7c48bdf6f77f5c8b4ad11ae8cc4_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: 11KB - Virtual size: 12KB
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