Behavioral task
behavioral1
Sample
2024-05-03_888bb7e5b38c37c6a2e555c7d1719652_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-03_888bb7e5b38c37c6a2e555c7d1719652_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_888bb7e5b38c37c6a2e555c7d1719652_cryptolocker
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Size
58KB
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MD5
888bb7e5b38c37c6a2e555c7d1719652
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SHA1
0a88e359cdf65fb664001a4ca9ce21d7e13892dc
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SHA256
938ade2e6211c4b72b01848957904747a9f98e79dea694f6ce2b890c1603aa28
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SHA512
d457a325ae1044257a8834567078befb359c1a2428b63fc20b9b7755066359a1fe8e0521eb8488e2438c9967444a678d2fb2d83364e6769456e08deb3e422fa5
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPK:H6QFElP6n+gou9cvMOtEvwDpjCpVXf
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 2024-05-03_888bb7e5b38c37c6a2e555c7d1719652_cryptolocker
Files
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2024-05-03_888bb7e5b38c37c6a2e555c7d1719652_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