Behavioral task
behavioral1
Sample
2024-05-24_f6d28fb77cccde9d5cc9a2dbb5cd805a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_f6d28fb77cccde9d5cc9a2dbb5cd805a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_f6d28fb77cccde9d5cc9a2dbb5cd805a_cryptolocker
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Size
53KB
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MD5
f6d28fb77cccde9d5cc9a2dbb5cd805a
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SHA1
b234b36f27dc46c04b6587bfa50a797a13d7f08e
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SHA256
57f258d6f8f5c3f709d996701d34826a59b319e2791196ca9427bdf5a0e31730
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SHA512
1e78ac926161702af517dd41e95bd808eacffc2d7af1e75578c6fdf7ef47e5fb00ca5955e94424a513216155ca7f77d9e4199bebbc501a3f1baa91c030fb3f08
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOs:z6QFElP6n+gKmddpMOtEvwDpj31is
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-24_f6d28fb77cccde9d5cc9a2dbb5cd805a_cryptolocker
Files
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2024-05-24_f6d28fb77cccde9d5cc9a2dbb5cd805a_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_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