Behavioral task
behavioral1
Sample
2024-04-27_c97145b8c627995510c542d7f5bcbe25_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-27_c97145b8c627995510c542d7f5bcbe25_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_c97145b8c627995510c542d7f5bcbe25_cryptolocker
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Size
89KB
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MD5
c97145b8c627995510c542d7f5bcbe25
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SHA1
26d871d19e1577ad296ead174165a796e153f840
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SHA256
4248dc746543ec4885023e18f5e62c302955909be84ca8342703a03e642811ec
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SHA512
fb385001772406da2652e8620457d760fc212b8b13ea2d4c017afd822fc1f23783d0977df783b3d9faeb1f382522e6ecda5d0b2e2b11c31ad628b25390712c6c
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA+:n6a+1SEOtEvwDpjYYvQd2PV
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-27_c97145b8c627995510c542d7f5bcbe25_cryptolocker
Files
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2024-04-27_c97145b8c627995510c542d7f5bcbe25_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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