Behavioral task
behavioral1
Sample
2024-01-26_14d23d05503efc58c39acd839f72c64d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_14d23d05503efc58c39acd839f72c64d_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_14d23d05503efc58c39acd839f72c64d_cryptolocker
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Size
73KB
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MD5
14d23d05503efc58c39acd839f72c64d
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SHA1
0ba5616ba03694e23a053bb699b52cab321bbd7d
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SHA256
e3be8c2cb74b8b7fa25173582219581a65dd784a00c5133eff6be773facc05ff
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SHA512
4287e68f5cb9c881edb8effefc8f129bc4683c25da3a76d213a111fde849a45e46bad802b5a012747075c843f0c20c423b1250d0223388b198a7b60d0b1d7878
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxuo:T6a+rdOOtEvwDpjNtHPG
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_14d23d05503efc58c39acd839f72c64d_cryptolocker
Files
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2024-01-26_14d23d05503efc58c39acd839f72c64d_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