Behavioral task
behavioral1
Sample
2024-05-13_1e9a84c7edc546ca3617c1b1e61a29a4_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-13_1e9a84c7edc546ca3617c1b1e61a29a4_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-13_1e9a84c7edc546ca3617c1b1e61a29a4_cryptolocker
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Size
78KB
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MD5
1e9a84c7edc546ca3617c1b1e61a29a4
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SHA1
7da09c1c417d1ce26b495da5e95431e2800b525e
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SHA256
3c8bb7241bec12f1e28786bb466483c2827e6686e7cd31bd2ff5bfbeb90b8d07
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SHA512
d90056b4a754bf8c4d5baeb553fadccf39fa87215477611b4871e0b49f2331ca69f7b74f348ff30c83d26075d0268016217859004f94757099e8eb399d320652
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1H:T6a+rdOOtEvwDpjNtHPc
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 2024-05-13_1e9a84c7edc546ca3617c1b1e61a29a4_cryptolocker
Files
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2024-05-13_1e9a84c7edc546ca3617c1b1e61a29a4_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