Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_3b8dd27b55548c2619c3ea7596d4cac4_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-15_3b8dd27b55548c2619c3ea7596d4cac4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_3b8dd27b55548c2619c3ea7596d4cac4_cryptolocker
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Size
50KB
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MD5
3b8dd27b55548c2619c3ea7596d4cac4
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SHA1
b17822fac35458ea9ab4e9da870e4fe40c0b771f
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SHA256
123e4fbd59d121dd645b9465edef08695af366aac3cdafdfe9e663f28c48f855
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SHA512
3bb7336c22f44554f86fcbb01fa2b1f42ac9b4a0d1bf999296ec8fe0ce319847be57af9ddd40ece258fe0ff1eb95d806b07c44272a7c5ea92fc7b37386127ff6
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvgpnuQ3SzjGk:6j+1NMOtEvwDpjr8hgpuQ3w
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 2024-03-15_3b8dd27b55548c2619c3ea7596d4cac4_cryptolocker
Files
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2024-03-15_3b8dd27b55548c2619c3ea7596d4cac4_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