Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_cfe057fdd1f4908435c3589b67c3a8ab_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-30_cfe057fdd1f4908435c3589b67c3a8ab_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_cfe057fdd1f4908435c3589b67c3a8ab_cryptolocker
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Size
60KB
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MD5
cfe057fdd1f4908435c3589b67c3a8ab
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SHA1
d461a4691e292cf3ffbe488357cc2e89d5935024
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SHA256
112a186874de3e7e480f2b13a934363157f953e7f1909b55d8545ece4b1a9557
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SHA512
108c2643fb532bf7aef25c8e8392142c096711d58831c987d619e3bd42fe7399f05ec8cd8b1709d7a32ad4441266fb5c6e551971b3d8212d8dc49f5cdf917c8e
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDj:xj+VGMOtEvwDpjubEgywP
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 2024-04-30_cfe057fdd1f4908435c3589b67c3a8ab_cryptolocker
Files
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2024-04-30_cfe057fdd1f4908435c3589b67c3a8ab_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