Static task
static1
Behavioral task
behavioral1
Sample
2024-03-07_57973aca44473d723dd9b977242214d8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_57973aca44473d723dd9b977242214d8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_57973aca44473d723dd9b977242214d8_cryptolocker
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Size
59KB
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MD5
57973aca44473d723dd9b977242214d8
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SHA1
0091bdb5732b03a27eb8174c5d2200be206d9dd7
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SHA256
aca1a0c73b75bba9b5d1d0de1a026f27b71d7458ecbb2752303cba49b271e348
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SHA512
7850d7722ab9c1a3cb66d0a35ae94d7b09a3a23ae0bbc308aef1789b8d36628da40461474cfdc1d45f16fb62823ca7815e2a55c5f0baa1b04d27c8aa5fada6ea
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb614v:BbdDmjr+OtEvwDpjMs
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-07_57973aca44473d723dd9b977242214d8_cryptolocker
Files
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2024-03-07_57973aca44473d723dd9b977242214d8_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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