Static task
static1
Behavioral task
behavioral1
Sample
2024-05-30_7fb7a1aeea3cab06c5e0b9414790c452_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-30_7fb7a1aeea3cab06c5e0b9414790c452_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_7fb7a1aeea3cab06c5e0b9414790c452_cryptolocker
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Size
48KB
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MD5
7fb7a1aeea3cab06c5e0b9414790c452
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SHA1
5f1ab168bb2a433b5e71fac49f2ae02a245cb19f
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SHA256
7c811831249f588985ff4ace7caedf82d5558fb6403c73c33c3b0c95e4f36b1f
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SHA512
fe466497a36527b3742afb2841a71b0fcbb91e231733d2c2bd32a8606084b41f5b6952b8bc91a987450ef6e54c7c95c95372b35c7871dabb80e62f2321427e30
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhAEU:xj+VGMOtEvwDpjy+TRhxU
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 2024-05-30_7fb7a1aeea3cab06c5e0b9414790c452_cryptolocker
Files
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2024-05-30_7fb7a1aeea3cab06c5e0b9414790c452_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