Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_5a3871e89b153482d9123d6810f3fb7a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_5a3871e89b153482d9123d6810f3fb7a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_5a3871e89b153482d9123d6810f3fb7a_cryptolocker
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Size
50KB
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MD5
5a3871e89b153482d9123d6810f3fb7a
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SHA1
35068dfbe827cc250c0f5747260cf9a029d855e6
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SHA256
a9403c997861625b79d7e42acf25a9c1d0490fb7a7214b9b7e0edb6be4dbea47
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SHA512
435c0a7b1b866a24f8256e2a5b53092846835f05b158cbc0a24dd05b4f6e8b1d849138486b38252118e4a9124684be3307d5c78fe6b293260bd7cb35e630cba7
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUv7:BbdDmjr+OtEvwDpjMXG
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 2024-03-15_5a3871e89b153482d9123d6810f3fb7a_cryptolocker
Files
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2024-03-15_5a3871e89b153482d9123d6810f3fb7a_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