Behavioral task
behavioral1
Sample
2024-04-26_d6db50ba3bc111fcc391ef8f561b71c5_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-26_d6db50ba3bc111fcc391ef8f561b71c5_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-26_d6db50ba3bc111fcc391ef8f561b71c5_cryptolocker
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Size
58KB
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MD5
d6db50ba3bc111fcc391ef8f561b71c5
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SHA1
9b1514ef31f56c39cf24605edd87b8438047a280
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SHA256
86278eeddf48cbe17706b863b199d438db0d5349b76608d5301c19c023d3c171
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SHA512
913b3fbb74b3092d839089e1ff15a687c23c144d8ca9567e43ddfda3c52e4a89eaaf7366665fdfa226fe425c0819838ea9c3707190b09c7a870c47f0c0b92a59
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPq:H6QFElP6n+gou9cvMOtEvwDpjCpVXf
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 2024-04-26_d6db50ba3bc111fcc391ef8f561b71c5_cryptolocker
Files
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2024-04-26_d6db50ba3bc111fcc391ef8f561b71c5_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: 11KB - 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