Behavioral task
behavioral1
Sample
2024-04-22_32317015e4718fd0ddf2cf5559f91008_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_32317015e4718fd0ddf2cf5559f91008_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_32317015e4718fd0ddf2cf5559f91008_cryptolocker
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Size
55KB
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MD5
32317015e4718fd0ddf2cf5559f91008
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SHA1
f6a1bab81a413f45a2c578b623275a86d76cf824
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SHA256
281c738bf870ac7bd518afb988260ca39df66c932ebe30571c30e1cc8307dd01
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SHA512
ba75d35250f7cac8295369a0384f1b288e26fba1d741fe3282218acd8f533568b0ad1b564e83b1e82306f857a86730b7a74c2d88d00ad5d9307fbf81963da292
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+SC:bP9g/xtCS3Dxx0JSC
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 2024-04-22_32317015e4718fd0ddf2cf5559f91008_cryptolocker
Files
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2024-04-22_32317015e4718fd0ddf2cf5559f91008_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