Behavioral task
behavioral1
Sample
2024-03-11_6ecdc629c8de6b56edc8a9b7c73dffae_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_6ecdc629c8de6b56edc8a9b7c73dffae_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_6ecdc629c8de6b56edc8a9b7c73dffae_cryptolocker
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Size
57KB
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MD5
6ecdc629c8de6b56edc8a9b7c73dffae
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SHA1
9ed34b6437161c34c36afb6666f089c952d66044
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SHA256
14ef3581afc34efde893d4d49522b0098ff888feddb6dc013d54fa5b4288d3d3
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SHA512
981b5a216c5b2167fa22bdfbe8d74538331aaf7f698d17a6a587a76b8c8beb40a6607fa893ca5a0ea2aac67778fefe4992a9d3d656d9777316c605d96e1a305c
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appRR2z:z6QFElP6n+gKmddpMOtEvwDpj9aYa32z
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 2024-03-11_6ecdc629c8de6b56edc8a9b7c73dffae_cryptolocker
Files
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2024-03-11_6ecdc629c8de6b56edc8a9b7c73dffae_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