Behavioral task
behavioral1
Sample
2024-05-21_4017912fb79a1904ac684786c898df20_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-21_4017912fb79a1904ac684786c898df20_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-21_4017912fb79a1904ac684786c898df20_cryptolocker
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Size
59KB
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MD5
4017912fb79a1904ac684786c898df20
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SHA1
9c1f552ee509016c4e939db94430c524a0f1e922
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SHA256
e1171ca7d4f175bd7205a38ddbac4b208e9376581ba2dd2dfc569676e284d4bd
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SHA512
ffd1c4391dac65836c4f33d5f104b86da8a9907927836a446f995f560dc6149d4a850cc027fa31bf56f0a8f534ec4d92d54761e30e2820d7aca54c0e48787253
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pM:H6QFElP6n+gou9cvMOtEvwDpjCpVXO
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-21_4017912fb79a1904ac684786c898df20_cryptolocker
Files
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2024-05-21_4017912fb79a1904ac684786c898df20_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE