Behavioral task
behavioral1
Sample
2024-06-16_e6c21f3496e71568e244fc8117b2100c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-16_e6c21f3496e71568e244fc8117b2100c_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-16_e6c21f3496e71568e244fc8117b2100c_cryptolocker
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Size
57KB
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MD5
e6c21f3496e71568e244fc8117b2100c
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SHA1
feca22634b4071704e27bad92ae885fd88d79eeb
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SHA256
7fdc5a8de0ae9216a83fc0d618fcbe349cb316b512af4f6dfa6a741ea31ecdb3
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SHA512
616cbab533554da89bd1e73dc8c6319f15e25a5396d039f15454481bce31c152f8909b74ffe82cce990100e9112f8106cc3761e3a0c99610e07e956b17d39c70
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgcSJ:bP9g/xtCS3Dxx0l
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-16_e6c21f3496e71568e244fc8117b2100c_cryptolocker
Files
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2024-06-16_e6c21f3496e71568e244fc8117b2100c_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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