Behavioral task
behavioral1
Sample
2024-04-05_77bce831922a28b89ac0c4205e8a952c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_77bce831922a28b89ac0c4205e8a952c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_77bce831922a28b89ac0c4205e8a952c_cryptolocker
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Size
74KB
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MD5
77bce831922a28b89ac0c4205e8a952c
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SHA1
f074eed28d01b967e47e32fb08d1dcd860374ae6
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SHA256
387c84690b48c1904ae77a73e67ee55a6e1d51921ea26b9abbfba575c20e5d99
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SHA512
51885964da073cb50c64951bb325aa8b0746fc8d78e2722392588dac607ae82905318c59c8b98e017233891604f9c885346079e916ddf307f4eac6c896cbbd2a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVi:1nK6a+qdOOtEvwDpjN
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 2024-04-05_77bce831922a28b89ac0c4205e8a952c_cryptolocker
Files
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2024-04-05_77bce831922a28b89ac0c4205e8a952c_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE