Behavioral task
behavioral1
Sample
2024-02-21_f380274efdf70a6fb2ff396604b0065b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_f380274efdf70a6fb2ff396604b0065b_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_f380274efdf70a6fb2ff396604b0065b_cryptolocker
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Size
70KB
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MD5
f380274efdf70a6fb2ff396604b0065b
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SHA1
421e43fa90dd991d47a7f00f15a17e2a7e1241e7
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SHA256
018fe9036171d2d4834b88a6ae1bb35d9f4bd6ab1da299edafaffcdea33fc39e
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SHA512
7e6d68325d1c39861ec08fc850a26eec0ebc6497ef7a2ef4fef253a0d2d0ff677d6c561eee30d07f68df56c92c5c7fab6d4548c01c4cf4d22bd9e2732b3d67d7
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBS:z6a+CdOOtEvwDpjQU
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 2024-02-21_f380274efdf70a6fb2ff396604b0065b_cryptolocker
Files
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2024-02-21_f380274efdf70a6fb2ff396604b0065b_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