Behavioral task
behavioral1
Sample
2024-05-11_1ae3e3c2c115e65f368d4ca34f96ffd4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-11_1ae3e3c2c115e65f368d4ca34f96ffd4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-11_1ae3e3c2c115e65f368d4ca34f96ffd4_cryptolocker
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Size
78KB
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MD5
1ae3e3c2c115e65f368d4ca34f96ffd4
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SHA1
823d0ef716b135c0ad5d0d7c4350a8abf6026749
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SHA256
fba1f9f4f81555754eed914b8618ce108d1abc0cc49cec3731817c3a8eefd647
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SHA512
88b61562275f0a83b3e932c9ed8278fb3ffcaedf8ce3062fa9bde7c007b33cca8f1ddc488eb754b03cdede7bf8ef723a3e0a3ef1312ec444aa1a3c6099235236
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxn6:T6a+rdOOtEvwDpjNtHP5
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 2024-05-11_1ae3e3c2c115e65f368d4ca34f96ffd4_cryptolocker
Files
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2024-05-11_1ae3e3c2c115e65f368d4ca34f96ffd4_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