Static task
static1
Behavioral task
behavioral1
Sample
2024-05-09_5a9b74ab1fc3ec3a377313a050827f55_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-09_5a9b74ab1fc3ec3a377313a050827f55_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-09_5a9b74ab1fc3ec3a377313a050827f55_cryptolocker
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Size
51KB
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MD5
5a9b74ab1fc3ec3a377313a050827f55
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SHA1
8e151bf15f67a7b7933e665899aa2e62847a5bc8
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SHA256
a3ab196e3561d24db67c7b0f4ebc639824d5abb613a055bceb9742abaa8976d3
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SHA512
9c0ed1713902a0df6be7a20066af0d8424cb37ebe5ce15e7d62a323bce532f1092d43afca975e3c7c4dc9bcf7066f3f17ddaae2652067795e215747de860b7f0
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRY+iyyc:6j+1NMOtEvwDpjr8hhXy+iyyc
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 2024-05-09_5a9b74ab1fc3ec3a377313a050827f55_cryptolocker
Files
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2024-05-09_5a9b74ab1fc3ec3a377313a050827f55_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