Behavioral task
behavioral1
Sample
2024-02-18_ba04a8ce24ec1df6c8c6624e25ee1c2c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_ba04a8ce24ec1df6c8c6624e25ee1c2c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_ba04a8ce24ec1df6c8c6624e25ee1c2c_cryptolocker
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Size
116KB
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MD5
ba04a8ce24ec1df6c8c6624e25ee1c2c
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SHA1
c0f01b2220083f86640a3fa836272792080e3a6d
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SHA256
b07ec56c95c2d564bf73b59efa46a77988e899a315c06f1ed4aad27f16cf55dd
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SHA512
fcd36bc1255f5d658fc4f72c96f823bb6f1e4a2e5461c50a40711071e8a9a66ffaa4ed9f331eeecdd96f17f6aab8ac5f47b3eaf7abd81eab1e44333320267e3c
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/xG:T6a+rdOOtEvwDpjLzN
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 2024-02-18_ba04a8ce24ec1df6c8c6624e25ee1c2c_cryptolocker
Files
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2024-02-18_ba04a8ce24ec1df6c8c6624e25ee1c2c_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: 10KB - 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