Behavioral task
behavioral1
Sample
2024-05-10_95877313eb795989851197a2d7dc2e67_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-10_95877313eb795989851197a2d7dc2e67_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-10_95877313eb795989851197a2d7dc2e67_cryptolocker
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Size
86KB
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MD5
95877313eb795989851197a2d7dc2e67
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SHA1
2f812ca766fd4d471e65a4247a4a8e7fd8b57546
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SHA256
3730a4e1bb9c5bdc564f9445b38993cdb97e2bfeddb0b16ee9f09c8db4d5ccdc
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SHA512
9ddbb2eeffb82b0cf0f86f774e39f6652abd3a6456f6191c0bf033df2d3257dd9ef90585e715c6fbb2fc49bc0e9510b853696635433a243556c4141d3c7b9454
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5RH:T6a+rdOOtEvwDpjNG
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 2024-05-10_95877313eb795989851197a2d7dc2e67_cryptolocker
Files
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2024-05-10_95877313eb795989851197a2d7dc2e67_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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