Behavioral task
behavioral1
Sample
2024-01-28_c85abcfda59c89588b5f9ef1eaa30d76_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_c85abcfda59c89588b5f9ef1eaa30d76_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_c85abcfda59c89588b5f9ef1eaa30d76_cryptolocker
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Size
62KB
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MD5
c85abcfda59c89588b5f9ef1eaa30d76
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SHA1
c0a6493425802fc33e4a73d103622b5cf17a0d84
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SHA256
e3a4886f1a15c382674217ba70aac42bb251a13f1e33b60c96161416de017d32
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SHA512
0a76a2a9e04fc37dfc5a0645ed3b4a499c06b8019d0035c0ba3de15993b6be2e542cec7b032ec3bf955fbb56e8739968b2575c9fe82af8c68901643d7af62d6e
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5hRXw:T6QFElP6n+gxmddpMOtEvwDpjwa3nw
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 2024-01-28_c85abcfda59c89588b5f9ef1eaa30d76_cryptolocker
Files
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2024-01-28_c85abcfda59c89588b5f9ef1eaa30d76_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE