Behavioral task
behavioral1
Sample
2024-05-27_e1b0845bb4d68d959f4ee79c6fa89a03_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_e1b0845bb4d68d959f4ee79c6fa89a03_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-27_e1b0845bb4d68d959f4ee79c6fa89a03_cryptolocker
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Size
94KB
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MD5
e1b0845bb4d68d959f4ee79c6fa89a03
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SHA1
ce6f6e978ec7e3069e7033131b421afcb71b607c
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SHA256
8a2581e856a668c09e3b319640e8d9d86235421441753a323a18dd297d07effb
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SHA512
6ebd7376fc1976eea61fed7afe1851695ab06ebc2c4589cb54cdbcc46438db65f8abcf9749b6c869ffad489cfd724fdeae29bc05ceb102d574b0fc86b2c0b92f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kl:zCsanOtEvwDpjBC
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 2024-05-27_e1b0845bb4d68d959f4ee79c6fa89a03_cryptolocker
Files
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2024-05-27_e1b0845bb4d68d959f4ee79c6fa89a03_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