Behavioral task
behavioral1
Sample
2024-05-26_59a25a2ab9e6d7703d5f113f105cccd3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-26_59a25a2ab9e6d7703d5f113f105cccd3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_59a25a2ab9e6d7703d5f113f105cccd3_cryptolocker
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Size
60KB
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MD5
59a25a2ab9e6d7703d5f113f105cccd3
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SHA1
af4a7899c3cbdef0a23c04ba22ee8760d60bb71c
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SHA256
aa83804b3ab2830b46a483d45ed29d1c9d4726e49e8e3b6a147634fddf8374a3
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SHA512
aefcd7adf08cd59e237e2b04ffa3b8112789132fc92d170f7c018b35b0502a851e32466470d1ac050a944681224cbd28712ffeffb2cbf79998073d9d8706b5cc
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pG:H6QFElP6n+gou9cvMOtEvwDpjCpVXk
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_59a25a2ab9e6d7703d5f113f105cccd3_cryptolocker
Files
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2024-05-26_59a25a2ab9e6d7703d5f113f105cccd3_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