Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_8a3e720580f4460c2eaf8f7802e42d10_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_8a3e720580f4460c2eaf8f7802e42d10_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_8a3e720580f4460c2eaf8f7802e42d10_cryptolocker
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Size
64KB
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MD5
8a3e720580f4460c2eaf8f7802e42d10
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SHA1
992dd9cc39ea973c0d4dc1b9cef77d3a02c4063f
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SHA256
d01a60155086be125a71c00eb09eb4f25a3acb55754b60209410c9c10c9c48bc
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SHA512
3a29b2688c5d89a930e52b17f645251fc60d0fb56e63a5277bb599c060b5e0b85829928121531dc8f616be9ddf5b2e25976a3da64999ab2b99112fad6b415bad
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SSDEEP
768:qyOKYN6LsoEEeegiZPvEhHSG+gXj3t5XdrDmjr5tOOtEvwDpj:qybS6QFElP6n+gXjVDmjr5MOtEvwDpj
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-24_8a3e720580f4460c2eaf8f7802e42d10_cryptolocker
Files
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2024-01-24_8a3e720580f4460c2eaf8f7802e42d10_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
QNhjSkbP Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE