Behavioral task
behavioral1
Sample
2024-05-07_fb35f267988e644e3db0911f76130262_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-07_fb35f267988e644e3db0911f76130262_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-07_fb35f267988e644e3db0911f76130262_cryptolocker
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Size
78KB
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MD5
fb35f267988e644e3db0911f76130262
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SHA1
34d440404bb67b229802d5d3cb275af9e3ee3648
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SHA256
bea8f19396416a1577ccdc8eac13604ace685b63b8dcc536fa11f179918a525b
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SHA512
9782c2ec1b54a52ccbea001c28d8d92d351d2de8226f20095c8f10ada115caf941b84b6b1b355ec070a582901aed97407175b9e8ab3fe0f9617f6c358eb1ec4b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1Y:T6a+rdOOtEvwDpjNtHPj
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 2024-05-07_fb35f267988e644e3db0911f76130262_cryptolocker
Files
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2024-05-07_fb35f267988e644e3db0911f76130262_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