Behavioral task
behavioral1
Sample
2024-01-27_aaeab928072917ac96fbf4cf2e9807fa_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_aaeab928072917ac96fbf4cf2e9807fa_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_aaeab928072917ac96fbf4cf2e9807fa_cryptolocker
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Size
64KB
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MD5
aaeab928072917ac96fbf4cf2e9807fa
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SHA1
8d9b64f6e34f6a1f10bae431a4cf9a47a4f3dd6d
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SHA256
6cae41c92d09679f4d94d3397f4736ed273499c06e3202b3c581536ce7911ed4
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SHA512
b591461c0545cfec3143a40bcfa82bd989a5fb354b09cebee92b8b38a28c75c3cfda4b5cab3d9a29ceaeb1473c424d23b701f6f3021d6f7c9e04eb1e729b072b
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SSDEEP
384:z0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26JWFQuYkW0NrD5v6ntOOtEvwDpjqIGa:zQz7yVEhs9+8DJP6ntOOtEvwDpjF
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 2024-01-27_aaeab928072917ac96fbf4cf2e9807fa_cryptolocker
Files
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2024-01-27_aaeab928072917ac96fbf4cf2e9807fa_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_CODE
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