Behavioral task
behavioral1
Sample
2024-02-19_7b2fb85d98481ca36a610c0f2090e15a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_7b2fb85d98481ca36a610c0f2090e15a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_7b2fb85d98481ca36a610c0f2090e15a_cryptolocker
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Size
71KB
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MD5
7b2fb85d98481ca36a610c0f2090e15a
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SHA1
cc378220b071aff71ddb75bf952e96c27b45fca8
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SHA256
2d2f77c23904f195c8c264ea7eaf68f19869dd134ec88806235281cf231f3378
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SHA512
6a2b7286c9c5448dbde18fd2ce772336697e762d24fe922e1026ac4fe68c2726427be3f006f3ff569d958147fde116ede87303e4d80f42af608b562b4dc560de
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalN:1nK6a+qdOOtEvwDpjM
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 2024-02-19_7b2fb85d98481ca36a610c0f2090e15a_cryptolocker
Files
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2024-02-19_7b2fb85d98481ca36a610c0f2090e15a_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