Behavioral task
behavioral1
Sample
2024-06-10_6028ef7603bd0837984aff733e5f96f8_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-10_6028ef7603bd0837984aff733e5f96f8_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-10_6028ef7603bd0837984aff733e5f96f8_cryptolocker
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Size
57KB
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MD5
6028ef7603bd0837984aff733e5f96f8
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SHA1
479c86f6ddf85d8b8267cebbfe253a5c24052ece
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SHA256
6f07e2d804847895b891626ebb404358e1b2d8ce594de164b678167172c53f26
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SHA512
c4aeaea3a0cd9b3ca3690f94d715de975eb65fba5a078de845d56bffd2020d1c8d117c72d29ced30e2f46450ca9fc661390ba36b47a3dbf7a59297b7d777be2b
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlj:bP9g/xtCS3Dxx0A
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 2024-06-10_6028ef7603bd0837984aff733e5f96f8_cryptolocker
Files
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2024-06-10_6028ef7603bd0837984aff733e5f96f8_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