Behavioral task
behavioral1
Sample
2024-05-24_035b018ae9201910bb0409e0854385b8_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-24_035b018ae9201910bb0409e0854385b8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-24_035b018ae9201910bb0409e0854385b8_cryptolocker
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Size
84KB
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MD5
035b018ae9201910bb0409e0854385b8
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SHA1
5fa0238cb0a31575c2df7291c07c21225b4c908e
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SHA256
b8200d768bd40c95e7e07ae04181cc4c87de23d9dc0e485b5ab957cf4f3e5bf4
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SHA512
2676fcb4e9829520db42a2edbd1aca20cbae003e970af27921be71d1db920bf8d5bf833003204cc11b096dcfee17492f26a8dc70256512ebe0064261d61e8cb0
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5F:T6a+rdOOtEvwDpjN6
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 2024-05-24_035b018ae9201910bb0409e0854385b8_cryptolocker
Files
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2024-05-24_035b018ae9201910bb0409e0854385b8_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