Static task
static1
Behavioral task
behavioral1
Sample
2024-03-16_fdf942a4cd2d36f68d7605c899c82f4b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_fdf942a4cd2d36f68d7605c899c82f4b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_fdf942a4cd2d36f68d7605c899c82f4b_cryptolocker
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Size
45KB
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MD5
fdf942a4cd2d36f68d7605c899c82f4b
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SHA1
febe6de475914257fbc9833a6bc440c5d25c5c74
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SHA256
31a3dd545868dce733f8269cd952e58a87d67b0dfc75aa84db513d29cbbded01
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SHA512
12c320ac116ebeb59669f8a693ce1a8cc7a2b3911a5c5b7791159301920b0a45d9c676c2f03bea750b7de361228bab084593d9fd01cfa1337a80fa59c835ea19
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo5:qmbhXDmjr5MOtEvwDpj5cDtKkQZQX
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 2024-03-16_fdf942a4cd2d36f68d7605c899c82f4b_cryptolocker
Files
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2024-03-16_fdf942a4cd2d36f68d7605c899c82f4b_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