Behavioral task
behavioral1
Sample
2024-02-23_7e5af85e09737a9049032ed496cb1d2c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_7e5af85e09737a9049032ed496cb1d2c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_7e5af85e09737a9049032ed496cb1d2c_cryptolocker
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Size
117KB
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MD5
7e5af85e09737a9049032ed496cb1d2c
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SHA1
f6090acd86be9a9124c78a39b31247996820c841
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SHA256
56bbba47f703ff48638c3a56915fb4a0df5f4e6e40b85d5b12edea64bd99f408
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SHA512
469883e72a01b49f163903dd227264e9e9f4d69c9bfb4724198d7185ea8a113f13d03405a608c5c626b14361a2f757ec0683f9c885ff70bd1496727f2f049324
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Qai:z6a+CdOOtEvwDpjcz8
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 2024-02-23_7e5af85e09737a9049032ed496cb1d2c_cryptolocker
Files
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2024-02-23_7e5af85e09737a9049032ed496cb1d2c_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