Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_43ba316c3792cfda2259038b040b7b65_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_43ba316c3792cfda2259038b040b7b65_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_43ba316c3792cfda2259038b040b7b65_cryptolocker
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Size
40KB
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MD5
43ba316c3792cfda2259038b040b7b65
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SHA1
51476eaaf4f1a26d5d0fa91fc3e68af27c1872fe
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SHA256
9f430948cccd9ca1667f00cb1ca9f49e0d50669ad86e36a5c2af7543b98ad4da
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SHA512
e257ceddb9e44d98379071294bdfd37f20883557384d4c18762a829c0bc6cc1497ce649617556790e8df720154affb4c9772fd4188d1dedca74ae9a8608cdc8a
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/Ctc:6j+1NMOtEvwDpjrR2c
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-14_43ba316c3792cfda2259038b040b7b65_cryptolocker
Files
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2024-02-14_43ba316c3792cfda2259038b040b7b65_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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