Behavioral task
behavioral1
Sample
2024-04-05_0276e2e309092e9cdb92d5b83a8236df_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_0276e2e309092e9cdb92d5b83a8236df_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_0276e2e309092e9cdb92d5b83a8236df_cryptolocker
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Size
117KB
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MD5
0276e2e309092e9cdb92d5b83a8236df
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SHA1
0310c9f6c6deea092fc7401c3e1255e38c7f6d58
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SHA256
b07cf030c7e95b6db969c5c29874461b881707895b8a19309675ad535d92b29b
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SHA512
47c46217b2887a7b792845aa17c2994437d49885a97dc44fefa7cca50fe0bdf8193937b68d89a67c9be1d8475a2d37b250481196e345edaa6d86b220d6d0e5e6
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/53D:T6a+rdOOtEvwDpjLz0
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 2024-04-05_0276e2e309092e9cdb92d5b83a8236df_cryptolocker
Files
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2024-04-05_0276e2e309092e9cdb92d5b83a8236df_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