Behavioral task
behavioral1
Sample
2024-04-26_a64ab65c318275735f1a7c22a5cadade_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_a64ab65c318275735f1a7c22a5cadade_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-26_a64ab65c318275735f1a7c22a5cadade_cryptolocker
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Size
52KB
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MD5
a64ab65c318275735f1a7c22a5cadade
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SHA1
3b4c536796e25d13d7060622cbe435287f616ffb
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SHA256
8a874e0950c132c69d924a7648a972ca08209c3827d8fef507266840728bf148
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SHA512
1cc86932d12d3808036aba0d1854f810400103628cd27a9d0342140a21b7aca4cfcf5b1a14f0ea8c69fab84d99b093f9f6e1f65aac5b32906b63e674d91f2691
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOb:z6QFElP6n+gKmddpMOtEvwDpj31ib
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_a64ab65c318275735f1a7c22a5cadade_cryptolocker
Files
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2024-04-26_a64ab65c318275735f1a7c22a5cadade_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_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