Behavioral task
behavioral1
Sample
2024-05-24_633783abdc1bec2fa5e3070a4d4d1baf_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-24_633783abdc1bec2fa5e3070a4d4d1baf_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_633783abdc1bec2fa5e3070a4d4d1baf_cryptolocker
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Size
66KB
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MD5
633783abdc1bec2fa5e3070a4d4d1baf
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SHA1
2a780183594dea037cb4d2decec6c7edb665ec2d
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SHA256
c6cb9fb51123a58e40588e24eab41c3c7c927a2846eec17e1ae77c45a9b92852
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SHA512
f3359114566b13bf8c2b40ebf935333ef3e5bd0cc7c4be1ce42c9af2bdc6c4d2a4e2a01b278e25a34346edebbb0691932c9a475ddc01389f46c915ebeb024b35
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xv:1nK6a+qdOOtEvwDpjB
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 2024-05-24_633783abdc1bec2fa5e3070a4d4d1baf_cryptolocker
Files
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2024-05-24_633783abdc1bec2fa5e3070a4d4d1baf_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