Behavioral task
behavioral1
Sample
2024-03-13_9b85f8bc07d45ce2d569bbfa6ae3837a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_9b85f8bc07d45ce2d569bbfa6ae3837a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_9b85f8bc07d45ce2d569bbfa6ae3837a_cryptolocker
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Size
57KB
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MD5
9b85f8bc07d45ce2d569bbfa6ae3837a
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SHA1
498f64b9aaf1172a3f5890f3f3164e5bddf95714
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SHA256
6585aeffb7a6ac41185ef51d5f8d7c85cd0f0192890dbf983336e45637c71a1b
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SHA512
a492e6c00a5158facc1be734d9886ac20fe84bcd3b33cd0bc098606d4e64a28c21e24cf4bad0fd52962f3abaea7d84e0d566a77ee51c231f53a9e4982ed43395
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8XilN97:z6QFElP6n+gKmddpMOtEvwDpj9aYaL/R
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 2024-03-13_9b85f8bc07d45ce2d569bbfa6ae3837a_cryptolocker
Files
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2024-03-13_9b85f8bc07d45ce2d569bbfa6ae3837a_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