Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_a04e22f802e7194e767aba95a0f73186_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-23_a04e22f802e7194e767aba95a0f73186_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_a04e22f802e7194e767aba95a0f73186_cryptolocker
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Size
67KB
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MD5
a04e22f802e7194e767aba95a0f73186
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SHA1
05a395c0b00245d4d33e35783ce5d07105e75b76
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SHA256
7d573b4699a6824aba008914676d159a4fc9a93c4a6eaf399ad4a0e6f59c8a62
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SHA512
8578a0958e26b29504c51633d747cec3ddf06b4519ee3ee8c509a93dc007052bac675be460540f95c3acab03df9d1f37c669301d4486e2b3b9c5071291e63569
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFWp:6j+1NMOtEvwDpjr8ox8UDEpN/jWp
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 2024-04-23_a04e22f802e7194e767aba95a0f73186_cryptolocker
Files
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2024-04-23_a04e22f802e7194e767aba95a0f73186_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