Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_4bbc9173263d09e2365857fd345029d8_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-29_4bbc9173263d09e2365857fd345029d8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_4bbc9173263d09e2365857fd345029d8_cryptolocker
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Size
55KB
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MD5
4bbc9173263d09e2365857fd345029d8
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SHA1
537f37b2a4af137b9622b22eee4eafd0c1fbb2bd
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SHA256
daace909b50a0aace535bf55045b856e4480afcc83fcf150339707872df75d23
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SHA512
68575128eca9a11b4b3b884332816ee16a4a4d4dfd9514a303fe796cccf5d73f64fc22dd2e7598db5cd4c234188264fa85a0f454587fe74149c985981ec31fc6
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61n:BbdDmjr+OtEvwDpjMR
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 2024-01-29_4bbc9173263d09e2365857fd345029d8_cryptolocker
Files
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2024-01-29_4bbc9173263d09e2365857fd345029d8_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