Behavioral task
behavioral1
Sample
2024-05-14_1d1a01c71bc8121e454bdd8e29a4d9a6_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-14_1d1a01c71bc8121e454bdd8e29a4d9a6_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-14_1d1a01c71bc8121e454bdd8e29a4d9a6_cryptolocker
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Size
66KB
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MD5
1d1a01c71bc8121e454bdd8e29a4d9a6
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SHA1
3b2b2327cbd25c434090b8fde3208afaf2a15719
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SHA256
713f9f54d3ad88ae2f9557bd8f94123771f7316872f750109ad147816a205b74
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SHA512
d2ad3fe4eff04247f714cfac0ba48ad0662479d4ca1415c9f998eb9c8a160f51a658fff117c393d98be454e31961c9d31e2a86dff97c0ad5ed0dc8017aa2279f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQR7:1nK6a+qdOOtEvwDpji
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 2024-05-14_1d1a01c71bc8121e454bdd8e29a4d9a6_cryptolocker
Files
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2024-05-14_1d1a01c71bc8121e454bdd8e29a4d9a6_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