Behavioral task
behavioral1
Sample
2024-05-26_9a0fccb9f74085878c7ed0476cb527e9_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-26_9a0fccb9f74085878c7ed0476cb527e9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-26_9a0fccb9f74085878c7ed0476cb527e9_cryptolocker
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Size
60KB
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MD5
9a0fccb9f74085878c7ed0476cb527e9
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SHA1
5bf0eee1c0bd723506f19e2c1aadfbb12a2b8524
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SHA256
2da414fc10387a76ec6e0de918caabc2277bb337183f04cb1dc648f3ed93a3c9
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SHA512
a7f0c9887936ce160d2187f6cc8eb7b96469a5bb8c67c329ab1cf57d0d73f806603ae7a9fa88f01dbec15cb866803732dee81b8ccbd41bc1a957f3c83e93075a
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pP:H6QFElP6n+gou9cvMOtEvwDpjCpVXx
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 2024-05-26_9a0fccb9f74085878c7ed0476cb527e9_cryptolocker
Files
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2024-05-26_9a0fccb9f74085878c7ed0476cb527e9_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