Behavioral task
behavioral1
Sample
2024-01-26_bb3e54416d45c3df3832b51640641b51_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-26_bb3e54416d45c3df3832b51640641b51_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_bb3e54416d45c3df3832b51640641b51_cryptolocker
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Size
56KB
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MD5
bb3e54416d45c3df3832b51640641b51
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SHA1
618f90a9ce31ab53324f94913736d5a56c624bbc
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SHA256
1ae3f7faf15847c88392ff7b458922e71dbbaa4382259259501ecb9f4e5793c0
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SHA512
af9a0dd16c3fcfd148ba9ba5f0f49d5b97e6265f06882c923097b450dda52abfc490d332fd98bd180bdbf8bb3dbc3b1c081ee326574969335a7bea636c13f0f5
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpLzbO:zj+soPSMOtEvwDpj4yzbO
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 2024-01-26_bb3e54416d45c3df3832b51640641b51_cryptolocker
Files
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2024-01-26_bb3e54416d45c3df3832b51640641b51_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