Behavioral task
behavioral1
Sample
2024-03-13_47ab16523179f3fef1d2688519163ef4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_47ab16523179f3fef1d2688519163ef4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_47ab16523179f3fef1d2688519163ef4_cryptolocker
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Size
74KB
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MD5
47ab16523179f3fef1d2688519163ef4
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SHA1
7ecc53f1291c1c3e6ce0a9299f64534a1e7e123d
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SHA256
98e0f2c395de5b67ef3da0b83a1ffbee70d123a22606a68d5e1473dabb95e2f5
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SHA512
51134fbc9aa38ac5df6818c046a553a94ac9bcb3559dd01651820017e2c070f8d450d3b43b37fa99a4a2439d7e0cbf492734bb0eeee39c4cf0da1593d85496ac
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcy:T6a+rdOOtEvwDpjNtN
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 2024-03-13_47ab16523179f3fef1d2688519163ef4_cryptolocker
Files
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2024-03-13_47ab16523179f3fef1d2688519163ef4_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