Behavioral task
behavioral1
Sample
2024-01-29_a483a94782a03a3ca390dd877cf8a5a8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_a483a94782a03a3ca390dd877cf8a5a8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_a483a94782a03a3ca390dd877cf8a5a8_cryptolocker
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Size
105KB
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MD5
a483a94782a03a3ca390dd877cf8a5a8
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SHA1
977355f8863a7a0dbd52681b67f05b8480a71b0b
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SHA256
d057c1fcea44d87cd58556b76b6e7deef0437cc1a8471a6778b777551e636bfe
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SHA512
0aa2ce24976b420ab6c10500a2107baea6f312e6aa80c371633bb86423eff215fbfd0e577689db80651cdb0e5ba0e3028db21e4d08129843400e647fbb3de6be
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksl3:1nK6a+qdOOtEvwDpjt
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 2024-01-29_a483a94782a03a3ca390dd877cf8a5a8_cryptolocker
Files
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2024-01-29_a483a94782a03a3ca390dd877cf8a5a8_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