Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_fa25f959eb90606540c1a913421394a1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_fa25f959eb90606540c1a913421394a1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_fa25f959eb90606540c1a913421394a1_cryptolocker
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Size
62KB
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MD5
fa25f959eb90606540c1a913421394a1
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SHA1
c4d3f21226754ec0f69264317f5bd3a5b1b869b4
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SHA256
decfcaa1e5c73aad801b876fcf69857dd2f440a42ac7603dc3c250cb4e614a8d
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SHA512
28026b8f67fb13567735e61061ecc5d89e652bf6ff99a1ea872a90f2a81c12b8140be1cc3d6b2d19a967429f28e1a357d29356c1e92653220f36527353d0af15
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtskP/:BbdDmjr+OtEvwDpjM8q
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 2024-03-27_fa25f959eb90606540c1a913421394a1_cryptolocker
Files
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2024-03-27_fa25f959eb90606540c1a913421394a1_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