Behavioral task
behavioral1
Sample
2024-05-27_82912b67b45cdc1a710b9918e99fe10e_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-27_82912b67b45cdc1a710b9918e99fe10e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-27_82912b67b45cdc1a710b9918e99fe10e_cryptolocker
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Size
53KB
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MD5
82912b67b45cdc1a710b9918e99fe10e
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SHA1
cf5f8d1fe767d228e238d2b458b8c4ea75b04a03
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SHA256
fcc40bee44a8f77c618a0b33b45c90221bfc3335d537c23993d3ad422934c677
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SHA512
3b838a51a1132b42729e73e012a853aefe952de4a7c3bc10851738be705ac5d8f788f0b57801ec28e4e6207d5444b8e98fdef55522225a95e21f11cdbfdf3d5e
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOk/K:z6QFElP6n+gKmddpMOtEvwDpj31ik/K
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 2024-05-27_82912b67b45cdc1a710b9918e99fe10e_cryptolocker
Files
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2024-05-27_82912b67b45cdc1a710b9918e99fe10e_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_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