Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_d39f1f1ed2bcd9a92e2b6b83864a56c3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_d39f1f1ed2bcd9a92e2b6b83864a56c3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_d39f1f1ed2bcd9a92e2b6b83864a56c3_cryptolocker
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Size
45KB
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MD5
d39f1f1ed2bcd9a92e2b6b83864a56c3
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SHA1
8999a0b9e186ae749c14764a900d10204461a93a
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SHA256
765bdb86b4b0880f71a5714f6bcaadf357e586b951075e4997ef0211116c2c29
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SHA512
3d1049f08d0c5d74de09c4d809691f5828ad8758baed5134144db14a8f48f3360db2893c2905706931af37a97c0ec666d4c93b349873c19583b4a854c195f6e8
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MocBB:qmbhXDmjr5MOtEvwDpj5cDtKkQZQSn
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 2024-02-04_d39f1f1ed2bcd9a92e2b6b83864a56c3_cryptolocker
Files
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2024-02-04_d39f1f1ed2bcd9a92e2b6b83864a56c3_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