Behavioral task
behavioral1
Sample
2024-04-23_53ea334da323d6ed7c0e1385b7cc9eb0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_53ea334da323d6ed7c0e1385b7cc9eb0_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_53ea334da323d6ed7c0e1385b7cc9eb0_cryptolocker
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Size
65KB
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MD5
53ea334da323d6ed7c0e1385b7cc9eb0
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SHA1
aaa66c57fe24b64a26aa2debe5d45ce8fc6b1efa
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SHA256
ad6c6294e68736a35774d26057d56d18706168e2de68d0003eb7c58bb02cc768
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SHA512
270e863a719117c41e97dbdad476302a445c25909649a3504ba7f059c8b87d5d8a44e99590a9ba5851c0deb1b1e5e4895f2d3504410f894b0f99c2c2b1084b67
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyx:1nK6a+qdOOtEvwDpjG
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 2024-04-23_53ea334da323d6ed7c0e1385b7cc9eb0_cryptolocker
Files
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2024-04-23_53ea334da323d6ed7c0e1385b7cc9eb0_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