Behavioral task
behavioral1
Sample
2024-03-15_05a4e86edc36b9736f08a86e12255c64_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_05a4e86edc36b9736f08a86e12255c64_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_05a4e86edc36b9736f08a86e12255c64_cryptolocker
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Size
56KB
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MD5
05a4e86edc36b9736f08a86e12255c64
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SHA1
0b73f9c58d6fecab64f143bd5950dd5ad2fdb209
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SHA256
c498979a384ca161f84b23697b66b2831134c22ad99bb4f181b8244c3bb7ea11
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SHA512
f678ac97f2fc680564d5dae9caf942b7a52a38d27eb8933ffa295d96ef515189a776f309cdb9e00d89833eb89de42c4e4337dbe2660512d7915177c8e9e81383
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axcE9Gj:z6QFElP6n+gKmddpMOtEvwDpj9aYa59i
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 2024-03-15_05a4e86edc36b9736f08a86e12255c64_cryptolocker
Files
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2024-03-15_05a4e86edc36b9736f08a86e12255c64_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