Behavioral task
behavioral1
Sample
2024-01-26_dda7a87a2b8337cd09007e7c7e3e44fc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_dda7a87a2b8337cd09007e7c7e3e44fc_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_dda7a87a2b8337cd09007e7c7e3e44fc_cryptolocker
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Size
81KB
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MD5
dda7a87a2b8337cd09007e7c7e3e44fc
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SHA1
a11a688449ac5187af1e8a764853676dea6af028
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SHA256
0fe6642bdbe0a4bb6e0456d0261e19dbbb972719f0954912ce33d8aec831ccac
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SHA512
d1c16943f11acefd293e9c5ca6b6b3e48b82ab91f0a85cd4dcec0ca5112ccb5e182c996915022f067ab52e7642d03310a3467176696d17c95da8999e8e87cc3e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7Q:T6a+rdOOtEvwDpjN8
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 2024-01-26_dda7a87a2b8337cd09007e7c7e3e44fc_cryptolocker
Files
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2024-01-26_dda7a87a2b8337cd09007e7c7e3e44fc_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