Behavioral task
behavioral1
Sample
2024-04-20_0797719e9fe7700e8eb14794a7f151ba_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-20_0797719e9fe7700e8eb14794a7f151ba_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_0797719e9fe7700e8eb14794a7f151ba_cryptolocker
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Size
88KB
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MD5
0797719e9fe7700e8eb14794a7f151ba
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SHA1
2a8dd055faa3b8c4446f78c90f44a2ab1d2f94c9
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SHA256
afc5beb5e0a98c4c1b029e516406d17547e76cf271bd23679809ea81d2985d45
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SHA512
de69654ab92261e72ce11372e2cde39cbcbad8f028f14ee9b4437d8a8ecb1532dd976fb45c25e78e64ed56b312a3da7685c66cda4fc79b101ca9f39f699a3c29
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAAs:n6a+1SEOtEvwDpjYYvQd2PL
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 2024-04-20_0797719e9fe7700e8eb14794a7f151ba_cryptolocker
Files
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2024-04-20_0797719e9fe7700e8eb14794a7f151ba_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