Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_a9e39a77664780e141a3b62ddfb7ea2d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_a9e39a77664780e141a3b62ddfb7ea2d_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_a9e39a77664780e141a3b62ddfb7ea2d_cryptolocker
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Size
31KB
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MD5
a9e39a77664780e141a3b62ddfb7ea2d
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SHA1
05f88dadfff921e5a2912a01964eafe1174849d6
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SHA256
b16430bed379daba74a77bced2ddcdbcf5be7a1644c27c77ec2c88b626e09d4b
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SHA512
af51a0f0035e6d008278197c82041970df45e69eca9a9f8403dace87df692a23cf282daa6f5c2c8259ac0011a3a4a88af7daece40d3d5bbd74e229cc20933d4e
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHx:q0zizzOSxMOtEvwDpj/arqR
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 2024-02-25_a9e39a77664780e141a3b62ddfb7ea2d_cryptolocker
Files
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2024-02-25_a9e39a77664780e141a3b62ddfb7ea2d_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
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb Size: 11KB - 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